3-Amino-5-(4-benzyloxyphenyl)thiophene-2-carboxylic acid methyl ester

4-tert-Butoxycarbonylamino-1-methyl-1H-pyrrole-2-carboxylic acid

4-[(叔丁氧羰酰)氨基]-1-甲基-1H-吡咯-2-甲酸

4-tert-Butoxycarbonylaminobutyric acid

N-(叔丁氧羰基)-4-氨基丁酸

2-Adamantane isothiocyanate

Piperazine-1-carboxylic acid amide hydrochloride

哌嗪-1-甲酸

3-Phenoxy-1-piperazin-1-yl-propan-1-onehydrochloride

4-(4-Carbamoyl-piperazine-1-carbonyl)-benzoic acid

4-(2-Chloro-ethyl)-piperazine-1-carboxylic acidamide

4-(4-sec-Butylpiperazin-1-yl)-4-oxobutyric acid

4-Benzylpiperazine-1-carboxamidinehemisulphate

2-Amino-1-[4-(2-hydroxy-ethyl)-piperazin-1-yl]-ethanone dihydrochloride

2-氨基-1-[4-(2-羟基乙基)哌嗪-1-基]乙酮盐酸盐

(4-iso-Propyl-piperazin-1-yl)-acetic acid

(4-异丙基-1-哌嗪)-乙酸

1-Allyl-4-(2-chloro-ethyl)-piperazinedihydrochloride

1-[1-(4-Isopropylphenyl)ethyl]piperazine

1-(2,5-Dimethoxy-benzenesulfonyl)-piperazine